.table{
  width: 80%;
}
.input-group{
  width: 80%;
}
.oospan{
  color: red;
}
.hint{
  font-size: 1px;
  color: red;
  display: none;
}
.hint1{
  position: absolute;
  margin-left: 37%;
  line-height: 10px;
}
#hint_1{
  position: relative;
}
.hint2{
  position: absolute;
  margin-left: 37%;

  line-height: 10px;
}
#hint_2{
  position: relative;

}
.hint3{
  position: absolute;
  margin-left: 37%;

  line-height: 10px;
}
#hint_3{
  position: relative;

}
.padd{
  padding-top: 100px;
}
